728 
ZOOLOGICAL LITERATURE. 
of the bristle -bearing somites are shorter than the others ; the last somite but 
one carries two short cirri ; the last is in the form of a half-moon and has 
two long cirri. — M. sczclkoivii. Ilab. Heligoland. 
PuyLLODOCEA. 
Malmgreii (/. c.) describes the following new genera ; — 
GmcUjlUs (p. 93). Corpus depressum, linoare, antice posticoque paullo at- 
tenuatum. Lobus ccphulicus ovato-rotuiidatus^ oculis duobus modiocribus. 
Tentacula 5 brevia, e basi ovata breviter subulata, utrinque bina, alterum super 
alterum, de apice capitis prominentia, unum impar in vertice. Cirri tentacu- 
lares utrinque 4, antici posticis breviores. Appendix superior lamelleeformis 
admodum magna, verticalis, pinnam et partem dorsi tegens. Appendix in- 
ferior pedis lamelleoformis verticalis. Setae compositte, capillares, articulo 
terminali tenuissime attenuate margine altero concavo, obsolete et subtilis- 
sime denticulato. — G. lidea, Malmgren. 
Anaitis, p. 94. Corpus depressum, sublineare, antice posticeque paullo an- 
gustatum, dorso convexo, ventre piano. Lobus cephalicus latus, antice ro- 
tundatus postice utrinque leviter siimatus (basi baud cordato), sulco hand 
profimdo e primo segmento (collari) tumido, longo latoque separatus. Ten- 
taculis 4 brevibus. Oculi 2 mediocres. Cirri tentacvdares utrinque 4, par 
primuni, secundum et tertium in segmento primo (collari), par quartum in 
secundo alKxum. Appendices superiores lamellmformes, magnae, retrorsum 
imbricatae. Appendix inferior compressa, paullo longior quam setigera pars 
pedis. Ilaec ovata extrorsum atteuuata, apice obtuso leviter inciso. Setae 
numerosoe capillares compositae, articulo terminali longe attenuate, obsolete 
et subtiliter denticulato. Cirri duo anales in sola specie cognita subglobosi. 
— A. wahlhergi, Malmgren. 
Etimida (p. 97). Corpus lineare, antice posticeque paullum attenuatum, 
subteres, ventre planiusculo. Lobus cephalicus subrotundatus, basi cordata. 
Tentacula 5 brevia, subulata : 4 in apice lobi cephalici, bina utrinque alterum 
super alterum, unum impar in vertice. Oculi duo mediocres, conspicui. 
Cirri tentaculares subulati utrinque 4, par primum sub basi lobi cepliulici, se- 
cundum et tertium in segmento primo et par quartum in segmento secundo 
affixum. Proboscis exserta, sat longa, subglabra, subcylindrica, antrorsum 
sensim paullo incrassata, apice truncate maniillis uniserialibus coronato. 
Setae capillares compositae, articulo terminali longe attenuate, leviter curvato, 
margine concavo subtiliter denticulato. Appendix superior lamellaefbrmis, 
mediocris, extrorsum et sursum porrecta. Appendix inferior lamellaeformis. 
Pars setigera pedis apice rotundato leviter inciso. Cirri anales duo. — E. san- 
guinea. Oersted. 
Sige (p. 100). Corpus lineare, utrinque paullum attenuatum, postice magis 
notabiliter quam antice, depressiusculum, ventre piano. Ijobus cephalicus 
latus, a basi subcordata rotundatus. Tentacula 5 brevia, subulata : 4 in apice 
lobi cephalici, bina utrinque alterum super alterum, unum impar in vertice. 
Oculi duo mediocres conspicui. Cirri tentaculares subulati utrinque 4 : par 
primum sub basi lobi cephalici, secundum et tertium in segmento primo et 
par quartum in segmento secundo affixum. Proboscis exserta, longa, cylin- 
drica, glabra, apice papillis hand coronato, infra apiceni sulco transversali 
prtedita. Soto capillares, compositiu, articulo terminali longe attenuato 
